package com.itheima.service;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public interface ReportService {
    public Map<String,Object> getBusinessReportData() throws Exception;

    //根据月份查找数据
    List<Integer> findOrderCount1ByMonths(List<String> months);
    List<Integer> findOrderCount2ByMonths(List<String> months);

    //统计套餐收入
    List<Map<String, Object>> findIncomeCount();
    List<Map<String, Object>> findIncomeCount2(Map map);

    //根据年龄查询
    Integer findByAge(Map<String, Object> map);


   Map<String,Object> findByDate(List<String> list);


    Map<String,Object> findOrderByYear(String year);
}
